For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:mrostecki/openSUSE_Tumbleweed/home:mrostecki.repo
zypper refresh
zypper install bazel3.3
For openSUSE Factory standard run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:mrostecki/openSUSE_Factory_standard/home:mrostecki.repo
zypper refresh
zypper install bazel3.3
For openSUSE Factory ARM run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:mrostecki/openSUSE_Factory_ARM/home:mrostecki.repo
zypper refresh
zypper install bazel3.3